Brown University

Parasitic DNA proliferates in aging tissues

The genomes of organisms from humans to corn are replete with "parasitic" strands of DNA that, when not suppressed, copy themselves and spread throughout the genome, potentially affecting health. Earlier ...

Dec 20, 2013
popularity 4.9 / 5 (8) | comments 0 | with audio podcast

DNA markers in low-IQ autism suggest heredity

Researchers are striving to understand the different genetic structures that underlie at least a subset of autism spectrum disorders. In cases where the genetic code is in error, did that happen anew in the patient, perhaps ...

Jul 03, 2013
popularity 4.6 / 5 (7) | comments 0 | with audio podcast

How sleep helps brain learn motor task

You take your piano lesson, you go to sleep and when you wake up your fingers are better able to play that beautiful sequence of notes. How does sleep make that difference? A new study helps to explain what ...

Aug 20, 2013
popularity 4.3 / 5 (6) | comments 2 | with audio podcast